Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 17.45
Milk (kg) -493.00 -0.014 6.90
Fat (kg) -11.08 -0.375 4.15
Prot (kg) -14.50 -0.441 6.40
Fertility Sub Index -1.39
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.02
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 9.08 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 24.22

* Based on an €80/tonne carbon price